156929730040

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2221}}^1\times {\mathrm{10837}}^1$

素因数の和:13232

約数の個数: 64

約数和(自身を含む): 355450851360

約数和(自身を除く): 198521121320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 2221, 3260, 4442, 6520, 8884, 10837, 11105, 17768, 21674, 22210, 43348, 44420, 54185, 86696, 88840, 108370, 216740, 362023, 433480, 724046, 1448092, 1766431, 1810115, 2896184, 3532862, 3620230, 7065724, 7240460, 8832155, 14131448, 14480920, 17664310, 24068977, 35328620, 48137954, 70657240, 96275908, 120344885, 192551816, 240689770, 481379540, 962759080, 3923243251, 7846486502, 15692973004, 19616216255, 31385946008, 39232432510, 78464865020, 156929730040]

約数ペア:

[(1, 156929730040), (2, 78464865020), (4, 39232432510), (5, 31385946008), (8, 19616216255), (10, 15692973004), (20, 7846486502), (40, 3923243251), (163, 962759080), (326, 481379540), (652, 240689770), (815, 192551816), (1304, 120344885), (1630, 96275908), (2221, 70657240), (3260, 48137954), (4442, 35328620), (6520, 24068977), (8884, 17664310), (10837, 14480920), (11105, 14131448), (17768, 8832155), (21674, 7240460), (22210, 7065724), (43348, 3620230), (44420, 3532862), (54185, 2896184), (86696, 1810115), (88840, 1766431), (108370, 1448092), (216740, 724046), (362023, 433480)]